@@ -3874,10 +3874,6 @@ int main(int argc, char **argv)

     sws_opts = sws_getContext(16,16,0, 16,16,0, sws_flags, NULL,NULL,NULL);

     show_banner();

-    if (argc <= 1) {

-        show_help();

-        av_exit(1);

-    }

     /* parse options */

     parse_options(argc, argv, options, opt_output_file);

@@ -2553,7 +2553,7 @@ int main(int argc, char **argv)

     parse_options(argc, argv, options, opt_input_file);

     if (!input_filename) {

-        show_help();

+        fprintf(stderr, "An input file must be specified\n");

         exit(1);

     }